2222305660 has 12 divisors (see below), whose sum is σ = 4666841928. Its totient is φ = 888922256.

The previous prime is 2222305643. The next prime is 2222305669. The reversal of 2222305660 is 665032222.

2222305660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222305669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55557622 + ... + 55557661.

It is an arithmetic number, because the mean of its divisors is an integer number (388903494).

Almost surely, 2^2222305660 is an apocalyptic number.

2222305660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222305660 is an abundant number, since it is smaller than the sum of its proper divisors (2444536268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222305660 is a wasteful number, since it uses less digits than its factorization.

2222305660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111115292 (or 111115290 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2222305660 is about 47141.3370620732. The cubic root of 2222305660 is about 1304.9722125780.

Adding to 2222305660 its reverse (665032222), we get a palindrome (2887337882).

The spelling of 2222305660 in words is "two billion, two hundred twenty-two million, three hundred five thousand, six hundred sixty".